Слайды и текст этой презентации

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№1 Complete the sentences with:1.All the _____ in our_________ are 4.5 billion years old.
2.Jupiter has 63 _____.The largest, Ganymede, is bigger than Mercury.
3.The stars in the Milky Way, the ______ to which the sun belong, number in hundreds of billions.
4.The gas tail of a _____ always points away from the sun.
5.The first communications______ orbited the earth every 2 hours and 37 minutes.
planets
moons
comet
galaxy
solar system
satellite

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№6 Match the words to from collocations ,then use the phrases in sentences of your own.1.Establish
2.Extra-terrestrial
3.Sweep
4.Send communication
5.Technologically
6.Human
7.Broadcast